package diaosidadui.homework;

public class Test01 {
    public static void main(String[] args) {
        StringBuilder sb = new StringBuilder();
//        StringBuilder sb2 = new StringBuilder();
//        sb.append("abcdef");
//        sb2.append("abcde3");
        System.out.println(sb.length());
//        System.out.println(sb.compareTo(sb2));


    }
}
